diff options
Diffstat (limited to 'hurd/translator')
-rw-r--r-- | hurd/translator/procfs.mdwn | 47 | ||||
-rw-r--r-- | hurd/translator/procfs/htop.mdwn | 25 | ||||
-rw-r--r-- | hurd/translator/procfs/killall.mdwn | 23 | ||||
-rw-r--r-- | hurd/translator/procfs/procps.mdwn | 23 | ||||
-rw-r--r-- | hurd/translator/procfs/top.mdwn | 18 |
5 files changed, 38 insertions, 98 deletions
diff --git a/hurd/translator/procfs.mdwn b/hurd/translator/procfs.mdwn index 404a6764..da7eb77c 100644 --- a/hurd/translator/procfs.mdwn +++ b/hurd/translator/procfs.mdwn @@ -1,4 +1,5 @@ -[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2008, 2009, 2010 Free Software Foundation, +Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this @@ -8,12 +9,40 @@ Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU Free Documentation License|/fdl]]."]]"""]] -<http://www.nongnu.org/hurdextras/#procfs> +Although there is no standard (POSIX or other) for the layout of the `/proc` +pseudo-filesystem, it turned out a very useful facility in GNU/Linux and other +systems, and many tools concerned with process management use it. (`ps`, `top`, +`htop`, `gtop`, `killall`, `pkill`, ...) + +Instead of porting all these tools to use [[libps]] (Hurd's official method for +accessing process information), they could be made to run out of the box, by +implementing a Linux-compatible `/proc` filesystem for the Hurd. + +The goal is to implement all `/proc` functionality needed for the various process +management tools to work. (On Linux, the `/proc` filesystem is used also for +debugging purposes; but this is highly system-specific anyways, so there is +probably no point in trying to duplicate this functionality as well...) + +*Status*: Madhusudan.C.S has implemented a new, fully functional [[procfs|madhusudancs]] for +[[GSoC 2008|community/gsoc/2008]]. + +# New Implementation by Jérémie Koenig + +In August 2010, Jérémie Koenig [published another, new +version](http://lists.gnu.org/archive/html/bug-hurd/2010-08/msg00165.html). +This can be found in <http://git.savannah.gnu.org/cgit/hurd/procfs.git/>, +branch *jkoenig/master*. - * [[`ps`|procps]] - * [[`top`|top]] - * [[`htop`|htop]] - * `gtop` - * [[`killall`|killall]] - * `pkill` - * ... +Testing it is as simple as this: + + $ git clone git://git.savannah.gnu.org/hurd/procfs.git + $ cd procfs/ + $ git checkout jkoenig/master + $ make + $ settrans -ca proc procfs --compatible + $ ls -l proc/ + + +# Old Implementation from [[open_issues/HurdExtras]] + +<http://www.nongnu.org/hurdextras/#procfs> diff --git a/hurd/translator/procfs/htop.mdwn b/hurd/translator/procfs/htop.mdwn deleted file mode 100644 index ce38b92c..00000000 --- a/hurd/translator/procfs/htop.mdwn +++ /dev/null @@ -1,25 +0,0 @@ -[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled -[[GNU Free Documentation License|/fdl]]."]]"""]] - - open("/proc/stat", O_RDONLY) = 3 - open("/proc/meminfo", O_RDONLY) = 3 - open("/proc/stat", O_RDONLY) = 3 - open("/proc", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 3 - open("/proc/1/task", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 4 - open("/proc/1/status", O_RDONLY) = 4 - open("/proc/1/statm", O_RDONLY) = 4 - open("/proc/1/stat", O_RDONLY) = 4 - open("/proc/1/cmdline", O_RDONLY) = 4 - open("/proc/2/task", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 4 - open("/proc/2/status", O_RDONLY) = 4 - open("/proc/2/statm", O_RDONLY) = 4 - open("/proc/2/stat", O_RDONLY) = 4 - open("/proc/2/cmdline", O_RDONLY) = 4 - [...] diff --git a/hurd/translator/procfs/killall.mdwn b/hurd/translator/procfs/killall.mdwn deleted file mode 100644 index 3d31b51a..00000000 --- a/hurd/translator/procfs/killall.mdwn +++ /dev/null @@ -1,23 +0,0 @@ -[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled -[[GNU Free Documentation License|/fdl]]."]]"""]] - - open("/proc/stat", O_RDONLY) = 3 - open("/proc/self/stat", O_RDONLY) = 3 - open("/proc/uptime", O_RDONLY) = 3 - open("/proc/sys/kernel/pid_max", O_RDONLY) = 4 - open("/proc/meminfo", O_RDONLY) = 4 - open("/proc", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 5 - open("/proc/1/stat", O_RDONLY) = 6 - open("/proc/1/status", O_RDONLY) = 6 - open("/proc/1/cmdline", O_RDONLY) = 6 - open("/proc/2/stat", O_RDONLY) = 6 - open("/proc/2/status", O_RDONLY) = 6 - open("/proc/2/cmdline", O_RDONLY) = 6 - [...] diff --git a/hurd/translator/procfs/procps.mdwn b/hurd/translator/procfs/procps.mdwn deleted file mode 100644 index 3d31b51a..00000000 --- a/hurd/translator/procfs/procps.mdwn +++ /dev/null @@ -1,23 +0,0 @@ -[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled -[[GNU Free Documentation License|/fdl]]."]]"""]] - - open("/proc/stat", O_RDONLY) = 3 - open("/proc/self/stat", O_RDONLY) = 3 - open("/proc/uptime", O_RDONLY) = 3 - open("/proc/sys/kernel/pid_max", O_RDONLY) = 4 - open("/proc/meminfo", O_RDONLY) = 4 - open("/proc", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 5 - open("/proc/1/stat", O_RDONLY) = 6 - open("/proc/1/status", O_RDONLY) = 6 - open("/proc/1/cmdline", O_RDONLY) = 6 - open("/proc/2/stat", O_RDONLY) = 6 - open("/proc/2/status", O_RDONLY) = 6 - open("/proc/2/cmdline", O_RDONLY) = 6 - [...] diff --git a/hurd/translator/procfs/top.mdwn b/hurd/translator/procfs/top.mdwn deleted file mode 100644 index 2cba78ad..00000000 --- a/hurd/translator/procfs/top.mdwn +++ /dev/null @@ -1,18 +0,0 @@ -[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled -[[GNU Free Documentation License|/fdl]]."]]"""]] - - open("/proc/stat", O_RDONLY) = 3 - open("/proc/sys/kernel/pid_max", O_RDONLY) = 3 - open("/proc", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 3 - open("/proc/1/stat", O_RDONLY) = 4 - open("/proc/1/statm", O_RDONLY) = 4 - open("/proc/2/stat", O_RDONLY) = 4 - open("/proc/2/statm", O_RDONLY) = 4 - [...] |